Finding the Fourth Proportional to 23,513.32, 32,448.29 and 12,903.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,513.32 : 32,448.29 = 12,903.13 : x
2. Step 2: Convert to fraction form
   23,513.32/32,448.29 = 12,903.13/x
3. Step 3: Cross multiply
   23,513.32x = 32,448.29 × 12,903.13
4. Step 4: Simplify right side
   23,513.32x = 418,684,504.15
5. Step 5: Solve for x
   x = 418,684,504.15/23,513.32
6. Step 6: Final answer
   x = 17,806.27